Gaithersburg Flag

Gaithersburg

County Seat:
No
Area (mi²):
10.321
State:
Maryland

Gaithersburg is a city located in Montgomery County, Maryland. Gaithersburg has a 2026 population of 70,686. Gaithersburg is currently growing at a rate of 0.59% annually and its population has increased by 1.74% since the most recent census, which recorded a population of 69,477 in 2020.

70.7K
Total Population
6,849
Density (mi²)
418 0.59%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)